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Beaver Ecology and Field Signs
Delve into the ecology of beavers and discover what makes them such vital ecosystem engineers.
Beaver Ecology and Field Signs
Delve into the ecology of beavers and discover what makes them such vital ecosystem engineers.
Beaver Ecology and Field Signs
Delve into the ecology of beavers and discover what makes them such vital ecosystem engineers.
Spiral wrack
This brown seaweed lives high up on rocky shores, just below the high water mark. Its blades are usually twisted, giving it the name Spiral Wrack.
Annual meadow-grass
Annual meadow-grass is a coarse, vigorous grass that can be found on waste ground, bare grassland and in lawns. In some situations, it can be considered a weed.
Channelled wrack
This yellow-brown seaweed grows in tufts at the very top of rocky shores. Its fronds curls at the sides, creating the channel that gives Chanelled Wrack its name.
Crack willow
So-named because its gnarled trunk can split as it grows, the Crack willow can be seen along riverbanks, around lakes and in wet woodlands. Like other willows, it produces catkins in spring.
Bladder wrack
This brown seaweed lives in the mid shore and looks a bit like bubble wrap with the distinctive air bladders that give it its name.
Egg wrack
This yellow-brown seaweed grows in dense masses on the mid shore of sheltered rocky shores. It is identifiable by the egg-shaped air bladders that give it its name.
Rainbow wrack
A bushy brown seaweed that appears bright blue underwater.
Serrated wrack
This brown seaweed lives in the lower shore and gets its name from the serrated edges to its fronds.